Exposure
ID
GRAVI.2025-06-04T05:49:33.174_1
Header ID
GRAVI.2025-06-04T05:49:33.174
Date updated
2025-06-04 05:56:42 UTC+0000
Release date
2025-06-04 05:49:33 UTC+0000
UTC Start
2025-06-04 05:49:33.174
UTC End
2025-06-04 05:50:05.174
MJD Start
60830.24274507
MJD End
60830.24311544037
Exposure time (s)
32.0
Validation level
1
Tau 0: Coherence time (s)
0.002726
Ambient temperature (°C)
10.97
Seeing (arcsec)
0.9
Observation
ID
67715
Category
calibrator
Program ID
60.A-9256(A)
Program Title
CALIBRATION RUN FOR GRAVITY
Program Type
Normal
PI / COI
OBSERVATORY
Target
ID
50363
Name
HD_161068
RA
266.485035
DEC
-48.93433
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 45.6480 45.6690 150.8000 151.0000
A0-J2 129.2240 129.2200 94.8000 94.9000
A0-J6 156.6110 156.5300 29.7060 29.8180
B5-J2 110.4390 110.3940 74.7000 74.9000
B5-J6 184.4040 184.3420 17.4740 17.5780
J2-J6 155.4600 155.5120 340.7840 340.8930
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9256(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60830.24274507
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 161068
HIERARCH ESO INS SOBJ NAME HD_161068
RA 266.485035
DEC -48.93433
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 54.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 45.648
HIERARCH ESO ISS PBL12 END 45.669
HIERARCH ESO ISS PBLA12 START 150.8
HIERARCH ESO ISS PBLA12 END 151.0
HIERARCH ESO ISS PBL13 START 129.224
HIERARCH ESO ISS PBL13 END 129.22
HIERARCH ESO ISS PBLA13 START 94.8
HIERARCH ESO ISS PBLA13 END 94.9
HIERARCH ESO ISS PBL14 START 156.611
HIERARCH ESO ISS PBL14 END 156.53
HIERARCH ESO ISS PBLA14 START 29.706
HIERARCH ESO ISS PBLA14 END 29.818
HIERARCH ESO ISS PBL23 START 110.439
HIERARCH ESO ISS PBL23 END 110.394
HIERARCH ESO ISS PBLA23 START 74.7
HIERARCH ESO ISS PBLA23 END 74.9
HIERARCH ESO ISS PBL24 START 184.404
HIERARCH ESO ISS PBL24 END 184.342
HIERARCH ESO ISS PBLA24 START 17.474
HIERARCH ESO ISS PBLA24 END 17.578
HIERARCH ESO ISS PBL34 START 155.46
HIERARCH ESO ISS PBL34 END 155.512
HIERARCH ESO ISS PBLA34 START 340.784
HIERARCH ESO ISS PBLA34 END 340.893
HIERARCH ESO ISS AMBI TAU0 START 0.002515
HIERARCH ESO ISS AMBI TAU0 END 0.002937
HIERARCH ESO ISS AMBI TEMP 10.97
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.9